Children (6 direct children, 1964 direct and indirect children):
Palaemonidae
(tree size 1899)
Gnathophyllidae
(tree size 26)
Anchistioididae
(tree size 5)
Hymenoceridae
(tree size 7)
Typhlocarididae
(tree size 5)
Euryrhynchidae
(tree size 16)